Can I Do 'x' Distance w/ Mesh Rider Radios?
Introduction
A frequently asked question we encounter is, "What antennas should be use for 'x' kilometers range with Mesh Rider Radios?" This can be a complex, application specific and case-by-case answer due to the numerous variables involved. However, this quick "Self-Serve" guide will comprehensively outline 35+ antennas including Doodle Lab's antennas and our recommended & trusted third-party vendor's antennas expected performance as a robust starting point.
UAV and UGV Application Note: In most cases, UAV telemetry ranges will be multiple-times further in km, than as compared to UGV. This phenomenon is due to UAV normally having more minimal RF link object obstructions in the air (ie maybe only when flying around skyscrapers, very large hills or mountains, etc.) , thus UAV have less concern with multipath pass loss and in-general a much higher Fresnel Zone clearance.
Doodle Labs Recommended Antenna Matrix
Antenna Matrix is Organized by Gain (dB) from high to low
Fig. 1 Doodle Labs Recommended Commercial Grade Antennas
Fig. 2 Doodle Labs Recommended DoD Grade Antennas
Antenna Gain and Expected Distances
Choosing an appropriate antenna gain requires a link-budget calculation. Based on the network capacity and link distance required, you can calculate the required antenna gain. Also note that there are many factors which can affect RF propagation loss such as reflections off large objects, and Fresnel Zone clearance. Have a look the Application Note, Optimizing the RF Link in our Technical Library.
Link-Budget Calculation and Our Throughput Estimation Tool
Currently we are transitioning the "Throughput Estimation Tool" software from our legacy Technical Library (.bitbucket URL extensions), to our new latest Technical Library. We are still actively maintaining both libraries as of 03/2024. A link to the Throughput Estimation Tool is provided below to the legacy Tech Lib.
Legacy Tech Library Link: Throughput Estimation Tool
*Legacy Tech Library Notice: It is strongly advised to use the legacy link provided above only for this link-budget function, not for review of legacy technical articles.